Exam Code: E20-863
Exam Name: Networked Storage-NS Expert Exam Implemnetation Engineers
Updated: Sep 15, 2026
Q & A: 112 Questions and Answers
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| Certification Vendor: | Dell EMC |
|---|---|
| Exam Name: | EMC Networked Storage (NS) Expert Exam - Implementation Engineers |
| Exam Number: | E20-863 |
| Related Certifications: | EMC Storage Administrator EMC Information Storage and Management Dell EMC Proven Professional |
| Certificate Validity Period: | 3 years |
| Exam Price: | USD 200–300 |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 60-70 |
| Exam Format: | Multiple choice |
| Available Languages: | English |
| Passing Score: | 60-65% |
| Exam Way: | Proctored multiple-choice exam delivered via authorized testing centers or online proctoring |
| Pre Condition: | Recommended experience with enterprise storage systems and Dell EMC storage solutions |
| Official Syllabus URL: | https://www.dell.com/learn/us/en/uscorp1/certification |
| Section | Objectives |
|---|---|
| Topic 1: Storage Networking Protocols | - iSCSI implementation and configuration - Fibre Channel over Ethernet (FCoE) basics |
| Topic 2: Storage Security and Access Control | - Zoning and LUN masking - Authentication and authorization in storage environments |
| Topic 3: Performance Tuning and Optimization | - Caching and workload optimization techniques - I/O performance analysis |
| Topic 4: Networked Storage Concepts | - Block vs file storage architecture - NAS and SAN integration concepts |
| Topic 5: Storage Array Configuration and Management | - Storage provisioning and LUN management - RAID configurations and performance considerations |
| Topic 6: Troubleshooting and Problem Resolution | - Common SAN/NAS failure scenarios and recovery - Storage connectivity issues diagnosis |
| Topic 7: Storage Area Network (SAN) Fundamentals | - SAN topologies and connectivity models - Fibre Channel architecture and components |
| Topic 8: Data Protection and Replication | - Remote replication strategies (sync/async) - Snapshot and cloning technologies |
| Topic 9: Host Connectivity and Multipathing | - Multipath I/O (MPIO) and failover mechanisms - Host bus adapters (HBA) configuration |
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The E20-863 exam is the official assessment for the EMC Networked Storage-NS Expert Exam Implemnetation Engineers certification from EMC. Across the wide landscape of IT certifications, this credential verifies that you can apply its published objectives in realistic scenarios — and since most candidates aim to succeed in one focused attempt, the quality of your practice material is the variable that matters most.
Passing the E20-863 exam requires 60-65%, and the registration fee is USD 200–300. Since one focused attempt is the goal for most candidates, thorough practice beforehand protects both your score and your wallet.
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Recommended experience with enterprise storage systems and Dell EMC storage solutions
The official outline organizes the E20-863 exam into weighted domains, including:
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The E20-863 exam contains 60-70 questions with 90 minutes minutes to complete them. Timed practice under the same limits is the reliable way to make that constraint feel routine.
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